Lift attachment for silo unloader



FIG. 1 is a top plan view of the lift attachment for silo unloader showing my new design;

FIG. 2 is a right side elevational view of FIG. 1, the left side being a mirror image thereof;

FIG. 3 is an elevational view of the right end of FIG. 1;

FIG. 4 is a bottom plan view of FIG. 1; and

FIG. 5 is an elevational view of the left end of FIG. 1. 

The ornamental design for a lift attachment for silo unloader, substantially as shown. 